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src/hotspot/share/opto/matcher.cpp

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*** 1,7 **** /* ! * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 2249,2258 **** --- 2249,2266 ---- // Now hack a few special opcodes switch( n->Opcode() ) { // Handle some opcodes special case Op_StorePConditional: case Op_StoreIConditional: case Op_StoreLConditional: + #if INCLUDE_SHENANDOAHGC + case Op_ShenandoahCompareAndExchangeP: + case Op_ShenandoahCompareAndExchangeN: + case Op_ShenandoahWeakCompareAndSwapP: + case Op_ShenandoahWeakCompareAndSwapN: + case Op_ShenandoahCompareAndSwapP: + case Op_ShenandoahCompareAndSwapN: + #endif case Op_CompareAndExchangeB: case Op_CompareAndExchangeS: case Op_CompareAndExchangeI: case Op_CompareAndExchangeL: case Op_CompareAndExchangeP:
*** 2492,2501 **** --- 2500,2517 ---- // Op_Fastunlock previously appeared in the Op_* list below. // With the advent of 1-0 lock operations we're no longer guaranteed // that a monitor exit operation contains a serializing instruction. if (xop == Op_MemBarVolatile || + #if INCLUDE_SHENANDOAHGC + xop == Op_ShenandoahCompareAndExchangeP || + xop == Op_ShenandoahCompareAndExchangeN || + xop == Op_ShenandoahWeakCompareAndSwapP || + xop == Op_ShenandoahWeakCompareAndSwapN || + xop == Op_ShenandoahCompareAndSwapN || + xop == Op_ShenandoahCompareAndSwapP || + #endif xop == Op_CompareAndExchangeB || xop == Op_CompareAndExchangeS || xop == Op_CompareAndExchangeI || xop == Op_CompareAndExchangeL || xop == Op_CompareAndExchangeP ||
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